Bob; well the fellow with the beard is a very good friend of mine, Roberto Rojas, from Mexico City, the drawing is some one in Europe, I believe, don't know who.
Last Hint: Its' would be 100 year ago in October when he won the Championship and there a billiard table after him. Oh! Did I say He also a Baseball Player ?????
Here the answer. numerous web links. Fourth Link have the Picture/Drawing